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• Nutradip Calibration Solution pH 4
UV is responsible for increased terpene content
Rubber gasket to ensure air tight fitting
5-inches Long
HM Digital Waterproof EC/TDS/Temperature Meter micro-nutrients • Nutradip Calibration Solution pHHM Digital COM100 Water Quality Testing Meter. Waterproof. Measure EC TDS. Temperature Tester. IP 67 rating. Factory Calibrated. Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The COM 100 is a professional level EC TDS meter at an unbeatable price.
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